It takes about 20 seconds for a red blood cell to circle the whole body.
102
The skin on your lips is 200 times more sensitive than your fingertips.
345
Midgets and dwarfs almost always have normal sized children.
54
It takes 17 muscles to smile, 43 to frown.
65
The human sigh acts as a physiological reset button.
23
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
One quarter of the human brain is used to control the eyes.
43